Last updated: September 14, 2021
Sponsor: Sengkang General Hospital
Overall Status: Active - Recruiting
Phase
N/A
Condition
Claudication
Vascular Diseases
Circulation Disorders
Treatment
N/AClinical Study ID
NCT05054764
Promus PREMIER BTK
Ages > 21 All Genders
Study Summary
Eligibility Criteria
Inclusion
Inclusion Criteria: Clinical inclusion criteria
- Subject is 21 years or older and has signed and dated the informed consent document (ICD)
- Subject is willing and able to comply with the study procedures, and follow-upschedule
- Subject has chronic, symptomatic related lower limb ischemia, determined by Rutherfordcategories 4 to 6 in the target limb, with wound(s) confined to toes/forefoot
- Subject is a male or non-pregnant female. If female or child-bearing potential, and ifsexually active must be using, or agree to use, a medically acceptable method of birthcontrol as confirmed by the investigator Intraoperative inclusion criteria
- Stenotic, restenotic or occlusive target lesion(s) located in the tibioperoneal trunk,anterior tibial, posterior tibial and/or peroneal artery(ies).
- Target lesion(s) must be at least 4cm above the ankle joint
- A single target lesion per vessel, in up to 2 vessels, in a single limb
- Degree of stenosis ≥ 70% by visual angiographic assessment
- RVD is between 2.5 - 3.75mm
- Total target lesion length (or series of lesion segments) to be treated is ≤ 140 mm (Note: Lesion segment(s) must be fully covered with up to two DES BTK stents)
- Target vessel(s) reconstitute(s) at or above the stenting limit zone (4cm above theankle joint)
- Target lesion(s) is in an area that may be stented without blocking access to patentmain branches
- Treatment of all above the knee inflow lesion(s) is successful prior to treatment ofthe target lesion
- Guidewire has successfully crossed the target lesion(s)
Exclusion
Exclusion Criteria: Clinical exclusion criteria
- Life expectancy ≤ 1year
- Stroke ≤ 90 days prior to the procedure date
- Prior or planned major amputation in the target limb
- Previous surgery in the target vessel(s) (including prior ipsilateral crural bypass)
- Previously implanted stent in the target vessel(s)
- Failed PTA of target lesion/vessel ≤ 60 days prior to the procedure date
- Heel gangrene
- Subject has a platelet count ≤ 50 or ≥ 600 X 103/µL ≤ 30 days prior to the proceduredate
- NYHA class IV heart failure
- Subject has symptomatic coronary artery disease (i.e., unstable angina)
- History of myocardial infarction or thrombolysis ≤ 90 days prior to the procedure date
- Non-atherosclerotic disease resulting in occlusion (e.g., embolism, Buerger's disease,vasculitis)
- Subject is currently taking Canagliflozin
- Body Mass Index (BMI) <18
- Active septicaemia or bacteraemia
- Coagulation disorder, including hypercoagulability
- Contraindication to anticoagulation or antiplatelet therapy
- Known allergies to stent or stent components
- Known allergy to contrast media that cannot be adequately pre-medicated prior to theinterventional procedure
- Known hypersensitivity to heparin
- Subject is on a high dose of steroids or is on immunosuppressive therapy
- Subject is currently participating, or plans to participate in, anotherinvestigational study that may confound the results of this study Intraoperative exclusion criteria
- Angiographic evidence of intra-arterial acute/subacute thrombus or presence ofatheroembolism
- Treatment required in > 2 target vessels (Note: a target lesion originating in onevessel and extending into another vessel is considered 1 target vessel)
- Treatment requires the use of alternate therapy in the target vessel(s)/lesion(s), (e.g., atherectomy, cutting balloon, re-entry devices, laser, radiation therapy)
- Aneurysm is present in the target vessel(s)
- Extremely calcified lesions
- Failure to obtain <30% residual stenosis in a pre-existing lesion
Study Design
Total Participants: 30
Study Start date:
August 16, 2021
Estimated Completion Date:
August 31, 2023
Study Description
Connect with a study center
Sengkang General Hospital
Singapore, 544886
SingaporeActive - Recruiting
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